Settings This sample demonstrates options for displaying Heads-Up Notifications on Android. \n\n On Android L or above, you have options to display important information in front of the user (Heads-Up Notifications) which does not obscure the entire viewport.\n This sample demonstrates how to attach metadata introduced in Android L, such as priority data, notification category and person data.\n This sample demonstrates how to attach visibility metadata.\n You need to have your lockscreen secured(PIN, Pattern, or Password) if you don\'t want to show sensitive information on it. Public Private Secret Notification samples for L Attach Person Click to Change Show notification Use Heads Up Notification when possible Category Priority